Fred Barnes: Immigration Reform Is Starting to Roll

It is rare in Washington for the trend lines on a controversial issue to come together as favorably as they have for immigration reform.

Public support is roughly around 70%, according to various polls, with Gallup having it at 72%. Senate Republicans blocked an overhaul of immigration laws in 2007 but now a substantial bloc of Republicans, alarmed by the GOP's shrunken share of the Hispanic vote in the 2012 election, are eager to...